Inventor
URAKAMI TATSUHIRO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “URAKAMI TATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI CHEMICALS INC
16 patentsUS6080833AJun 27, 2000
Low-birefringent organic optical component and a spirobiindan polymer
MITSUI CHEMICALS INC51 citations92
US6297332B1Oct 2, 2001
Epoxy-resin composition and use thereof
MITSUI CHEMICALS INC9 citations74
US6130346AOct 10, 2000
Process for preparing an organic compound from an oxirane-containing compound in the presence of a tris(triaminophosphoranylideneamino)phosphine oxide
MITSUI CHEMICALS INC11 citations73
US6028161AFeb 22, 2000
Polycarbonate copolymer and applications thereof
MITSUI CHEMICALS INC9 citations73
US5945503AAug 31, 1999
Polymaleimide resin composition and laminate plate for semiconductor substrate using it
MITSUI CHEMICALS INC7 citations70
US7645852B2Jan 12, 2010
Aliphatic polyester copolymer
MITSUI CHEMICALS INC6 citations62
US6310147B1Oct 30, 2001
Epoxy-resin composition and use thereof
MITSUI CHEMICALS INC3 citations60
US11198280B2Dec 14, 2021
Medical film and method for producing same, medical coating composition, medical device and method for producing same
MITSUI CHEMICALS INC1 citations59
US9902810B2Feb 27, 2018
Polyamic acid, varnish comprising same and polyimide film
MITSUI CHEMICALS INC1 citations51
US8053378B2Nov 8, 2011
Modified phenolic resin, epoxy resin composition containing the same, and prepreg containing the composition
MITSUI CHEMICALS INC0 citations51
US6911503B2Jun 28, 2005
Curing agent composition for epoxy resins, epoxy resin composition and use thereof
MITSUI CHEMICALS INC1 citations51
US11945911B2Apr 2, 2024
Polyamic acid, varnish containing same, film, touch panel display, liquid crystal display, and organic EL display
MITSUI CHEMICALS INC0 citations50
US7902281B2Mar 8, 2011
Thermoplastic resin composition and molded article thereof
MITSUI CHEMICALS INC0 citations45
US10351673B2Jul 16, 2019
Block polyimide, block polyamide acid imide and use thereof
MITSUI CHEMICALS INC0 citations41
US9856399B2Jan 2, 2018
Polyamic acid, varnish containing same, and polyimide film
MITSUI CHEMICALS INC0 citations41
US9850346B2Dec 26, 2017
Transparent polyimide and precursor thereof
MITSUI CHEMICALS INC0 citations41
MITSUI TOATSU CHEMICALS
8 patentsUS4966961AOct 30, 1990
Polymaleimide from polyarylene polyamine and process for the preparation thereof
MITSUI TOATSU CHEMICALS6 citations74
US5484948AJan 16, 1996
Bismaleimide compounds
MITSUI TOATSU CHEMICALS4 citations73
US5206438AApr 27, 1993
Aromatic diamine compounds, bismaleimide compounds, thermosetting resin forming compositions therefrom, resins therefrom, and methods for their preparation
MITSUI TOATSU CHEMICALS4 citations73
US4937318AJun 26, 1990
Aromatic amine resins
MITSUI TOATSU CHEMICALS2 citations63
US5145949ASep 8, 1992
Production process for making aromatic amine resins
MITSUI TOATSU CHEMICALS0 citations52
US5106953AApr 21, 1992
Aromatic amine resins, processes for producing the same and a thermosetting resin composition containing the same
MITSUI TOATSU CHEMICALS0 citations52
US4957994ASep 18, 1990
Epoxy resins containing imido rings, production process thereof and epoxy resin compositions containing the same
MITSUI TOATSU CHEMICALS1 citations52
US5364967ANov 15, 1994
Aromatic diamine compounds, bismalemide compounds, thermosetting resin forming compositions therefrom, resin therefrom, and methods for their preparation
MITSUI TOATSU CHEMICALS0 citations51
URAKAMI TATSUHIRO
2 patentsUS8288463B2Oct 16, 2012
Polylactic acid based resin, polylactic acid based resin composition, molded body of polylactic acid based resin or polylactic acid based resin composition, and method for producing polylactic acid based resin
URAKAMI TATSUHIRO3 citations57
US8513341B2Aug 20, 2013
Polylactic acid resin composition and molded article thereof
URAKAMI TATSUHIRO2 citations52